1007138665

Names of 1007138665

• Cardinal: 1007138665 can be written as One billion, seven million, one hundred thirty-eight thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.007138665 × 10⁹

Factors of 1007138665

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 47160

Divisors of 1007138665

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 13 65 331 1655 4303 21515 46811 234055 608543 3042715 15494441 77472205 201427733 1007138665
• Sum of all divisors σ(n): 1305493056
• Sum of proper divisors (its aliquot sum) s(n): 298354391
• 1007138665 is a deficient number, because the sum of its proper divisors (298354391) is less than itself. Its deficiency is 708784274

Bases of 1007138665

• Binary: 111100000001111011011101101001₂
• Hexadecimal: 0x3C07B769
• Base-36: GNMH61

Squares and roots of 1007138665

• 1007138665 squared (1007138665²) is 1014328290537982225
• 1007138665 cubed (1007138665³) is 1021569240404155549880229625
• The square root of 1007138665 is 31735.4480825465
• The cube root of 1007138665 is 1002.3739150679

Scales and comparisons

• 1,007,138,665 seconds is equal to 32 years, 1 week, 1 day, 16 hours, 44 minutes, 25 seconds.
• To count from 1 to 1,007,138,665 would take you about sixty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1007138665 cubic inches would be around 83.5 feet tall.

Recreational maths with 1007138665

• 1007138665 backwards is 5668317001
• The number of decimal digits it has is: 10
• The sum of 1007138665's digits is 37
• More coming soon!